Crude oil and fuel oil was precipitated tester for pressing GB / T6531-86 to determine the content of crude oil and fuel oil precipitate "crude and fuel oils precipitate assay (extraction method)" is used for extraction with toluene. This standard is equivalent to international standards ISO3735-1975 "crude and fuel oils precipitate assay (extraction method)", crude and fuel oils precipitate analyzer can be programmed to control its heating power.
1, the instrument uses dual electric stove, can work independently;
2, the instrument uses 8-bit microcontroller control;
3. The instrument uses three semi-liquid crystal display;
4, the instrument has mains compensation;
5, the instrument automatically controlled heating power;
1, the heating temperature range: room temperature ~ 400 ℃; temperature accuracy: ± 0.5 ℃.
2, the equivalent output voltage adjustable value: 0 ~ 220V
3, electric heater power: 1000 W * 2
4, Power: AC 220 V ± 10V, 50 Hz ± 1Hz
Packaging & Shipping
Package details: Standard wooden case
Delivery time: 15 workdays after payment
Changsha Friend Experimental Analysis Instrument Co., Ltd is a leading brand of petroleum product analysis apparatus field in China. As a professional manufacturers of petroleum testing equipment, we are an active member in standards organizations and lead standard development to guarantee that the methods meet customer requirements of precision and ease of use, which is why Friend Instrument Company is a leading producer and supplier of petroleum and petrochemical instrumentation in China.
1.We are a gold supplier on Alibaba platform. If you want to purchase our products but worry about the quality or other issues, you can place order on Alibaba with us. You’ll get up to USD7,000.00 Alibaba Trade Assurance to protect your payments.
2.You'll get one year warranty about our products.
3.We'll provide operating videos to you and give you continuous technology support.
4.We'll test the instruments before delivery to ensure their quality .
1. What's the warranty?
Normally 12 months
2.Does the power supply can customized?
YES ,if you need customized power supply,pls tell us when you put the order.
3.What's the production time?
Usually 20 days for production, some equipments need extra time to debug.
4.What's the Dlivery method ?
Light-weight cargo is usually by express , Air transport and sea shipping is acceptable (provide with safty packing)
5.What's the delivery time?
According to different method and country , express will be 6~15 days
6. How to install and operate?
According to each instruction manual which sent with equipment. ( We also provide after-sale technical support)
7.What's the payment term?
Normally 30% paid by T/T in advance and 70% paid by T/T before shipping by air.Other payment term is negotiable